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Atomic Synthesis

A game about collecting, upgrading, and discovery, using the periodic table as a basis. Start with gathering Hydrogen and use the Atomic Synthesizer's automatic conversion system to generate energy and use it to stabilize the machine back to working at a 100% efficiency.

Steam Page
Release
June 14, 2026
49 days ago
Steam Reviews
2 user reviews2 reviews50.0%

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About the Game

Satisfying Idle Game about Collecting, Upgrading, and Unlocking thingsusing the periodic table as a basis.

Start with gathering Hydrogen and use the Atomic Synthesizer's Automatic Conversion System to generate eV and use it to gather even more.

  • Unlock over 100 Elements and 1,000 Achievements! (79 steam achievements)

  • Upgrade the Synthesizer to better the collection process.

  • Find Molecule Recipes.

  • Unlock more of the Codex by mastering the elements.

  • Create Molecules with gathered Isotopes to obtain passive gains and other permanent boosts.

  • Gather AMU to accelerate the gathering of eV and Mastery.

  • Produce infinite energy.

Some features:

  • No Prestige so everything you get, you keep.

  • A 24hr offline gathering which will only affect passive gains and can be turned off or on. (On by default)

  • Built to be an idle game rather than an active idle game but can be both.

  • Multiple ways to gather multipliers on multipliers so numbers get higher and higher.

There is a lot to do, and all the time in the world to do it.

Fill out the archive/codex! Master the elements! Find all the secrets!

And most importantly, play at your own pace and enjoy.

If there are any problems or bug, please send me a message here,

email: thejoedoe935@gmail.com or at twitter/x

'I am a lone developer, just trying to make some games I would like to play.' - JD